diff options
| -rwxr-xr-x | network | 48 |
1 files changed, 27 insertions, 21 deletions
@@ -8,11 +8,12 @@ for s in wireless bonding bridges dhcpcd; do done ifup() { + local ifcfg=${!1} + if [[ ! $1 ]]; then echo "usage: $0 ifup <interface_name>" return 1 fi - eval ifcfg="\$${1}" # Get the name of the interface from the first token in the string if [[ $ifcfg = dhcp ]]; then @@ -36,10 +37,11 @@ ifup() { } wi_up() { - eval iwcfg="\$wlan_${1}" - [[ ! $iwcfg ]] && return 0 + local iwcfg=wlan_$1 + + [[ ${!iwcfg} ]] || return 0 - /usr/sbin/iwconfig $iwcfg + /usr/sbin/iwconfig ${!iwcfg} [[ $WIRELESS_TIMEOUT ]] || WIRELESS_TIMEOUT=2 sleep $WIRELESS_TIMEOUT @@ -52,11 +54,13 @@ wi_up() { } ifdown() { + local ifcfg=${!1} + if [[ ! $1 ]]; then echo "usage: $0 ifdown <interface_name>" return 1 fi - eval ifcfg="\$${1}" + if [[ $ifcfg = dhcp && -f /var/run/dhcpcd-${1}.pid ]]; then /sbin/dhcpcd -k ${1} >/dev/null 2>&1 fi @@ -71,17 +75,18 @@ iflist() { else printf "$ifline:\t" fi - eval real_ifline=\$${ifline#!} - echo $real_ifline + echo ${!ifline#!} done } rtup() { + local routecfg=${!1} + if [[ ! $1 ]]; then echo "usage: $0 rtup <route_name>" return 1 fi - eval routecfg="\$${1}" + if [[ $routecfg =~ :: ]]; then /sbin/route -A inet6 add $routecfg else @@ -90,11 +95,13 @@ rtup() { } rtdown() { + local routecfg=${!1} + if [[ ! $1 ]]; then echo "usage: $0 rtdown <route_name>" return 1 fi - eval routecfg="\$${1}" + if [[ $routecfg =~ :: ]]; then /sbin/route -A inet6 del $routecfg else @@ -109,17 +116,16 @@ rtlist() { else printf "$rtline:\t" fi - eval real_rtline=\$${rtline#!} - echo $real_rtline + echo ${!rtline#!} done } bond_up() { for ifline in ${BOND_INTERFACES[@]}; do if [[ $ifline = ${ifline#!} ]]; then - eval bondcfg="\$bond_${ifline}" - if [[ ${bondcfg} ]]; then - /sbin/ifenslave $ifline $bondcfg || error=1 + bondcfg="bond_$ifline" + if [[ ${!bondcfg} ]]; then + /sbin/ifenslave $ifline ${!bondcfg} || error=1 fi fi done @@ -128,8 +134,8 @@ bond_up() { bond_down() { for ifline in ${BOND_INTERFACES[@]}; do if [[ $ifline = ${ifline#!} ]]; then - eval bondcfg="\$bond_${ifline}" - /sbin/ifenslave -d $ifline $bondcfg || error=1 + bondcfg="bond_$ifline" + /sbin/ifenslave -d $ifline ${!bondcfg} || error=1 fi done } @@ -143,15 +149,15 @@ bridge_up() { /usr/sbin/brctl delbr $br fi /usr/sbin/brctl addbr $br - eval brifs="\$bridge_${br}" - for brif in $brifs; do + brifs="bridge_$br" + for brif in ${!brifs}; do if [[ $brif = ${brif#!} ]]; then for ifline in ${BOND_INTERFACES[@]}; do if [[ $brif = $ifline && $ifline = ${ifline#!} ]]; then ifup $ifline - eval bondcfg="\$bond_${ifline}" - /sbin/ifenslave $ifline $bondcfg || error=1 - unset bond_${ifline} + bondcfg="bond_$ifline" + /sbin/ifenslave $ifline ${!bondcfg} || error=1 + unset bond_$ifline fi done |